2220222524 has 24 divisors (see below), whose sum is σ = 4227411888. Its totient is φ = 1014151680.

The previous prime is 2220222497. The next prime is 2220222533. The reversal of 2220222524 is 4252220222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220222524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215042 + ... + 225129.

It is an arithmetic number, because the mean of its divisors is an integer number (176142162).

Almost surely, 2^2220222524 is an apocalyptic number.

It is an amenable number.

2220222524 is a deficient number, since it is larger than the sum of its proper divisors (2007189364).

2220222524 is a wasteful number, since it uses less digits than its factorization.

2220222524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440285 (or 440283 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2220222524 is about 47119.2373028257. The cubic root of 2220222524 is about 1304.5643352272.

Adding to 2220222524 its reverse (4252220222), we get a palindrome (6472442746).

The spelling of 2220222524 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, five hundred twenty-four".